KERALA PSC ASSISTANT ELECTRICAL INSPECTOR - (KERALA ELECTRICAL INSPECTORATE) PREVIOUS YEAR QUESTION PAPER 2014
Kerala PSC Previous Year Question Paper
1.Zero Voltage regulation in a transformer occurs at:
a)Zero p.f Lead
b)unity p.f
c)leading p.f
d)lagging p.f
2. A Parallel plate capacitor has 15 uf capacitance.if the lineear dimensions of the plate are doubled and the distance between the plates are also doubled, then new value of capacitance would be:
a)15 f
b)30 f
c)60f
d)7.5 f
3.Resistance of a 230 v 100 W bulb is R1 and that of a 230 v 75 W is r2 then,
a)R1=R2
B)R1>R2
C)R1
D)R1=2R2
